crypto: mips/poly1305 - add missing MODULE_DESCRIPTION() macro

With ARCH=mips, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in arch/mips/crypto/poly1305-mips.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/crypto/poly1305-glue.c

@@ -186,6 +186,7 @@ static void __exit mips_poly1305_mod_exit(void)
 module_init(mips_poly1305_mod_init);
 module_exit(mips_poly1305_mod_exit);
 
+MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS_CRYPTO("poly1305");
 MODULE_ALIAS_CRYPTO("poly1305-mips");